RainBuster 450
Ultra High Performance Window & Door Sealant
- A Part of the Leak Free Window Installation System
- Integrates with RainBuster Flashing and Corners
- Flexes +/-35% to Maintain Seal • Non Shrinking
- Powerful Adhesion to Vinyl, Metal, Wood, and More
- Superior Polyurethane Formulation
Windows & Doors
Legendary RainBuster sealant performance. The cornerstone of the Leak Free System, RainBuster 450 has the performance you can rely on. Follow RainBuster installation procedures and enjoy an enhanced 30 year system warranty. 
Availability:
300ml Cartridge (White, Tan, Bronze, Black)
591ml Sausage (White, Black)
-
Black -
Bronze (Brown) -
Tan -
White
